In what S.I units is power of lens rated ? A convex lens has a focal length 0f 50cm. Calculate it's power ?
Answers
Answered by
2
Hello friend !!!
Here's the answer you are looking for
The SI unit of power of a lens is D or Dioptre or m^(-1).
Focal length (f) = 50cm = 0.5 m
Power (P)
= 1/f
= 1/0.5
= 2m^(-1)
= 2D
★★ HOPE THAT HELPS ☺️ ★★
Here's the answer you are looking for
The SI unit of power of a lens is D or Dioptre or m^(-1).
Focal length (f) = 50cm = 0.5 m
Power (P)
= 1/f
= 1/0.5
= 2m^(-1)
= 2D
★★ HOPE THAT HELPS ☺️ ★★
Answered by
2
unit of power of lens is dioptre (D)
power= 1/focal length
p=1/0.5m
power=+2.0D
Hope it helps!!
power= 1/focal length
p=1/0.5m
power=+2.0D
Hope it helps!!
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